package cn.cdiothree.service;

import cn.cdiothree.domain.auth.User;
import cn.cdiothree.vo.ResultVo;
import com.baomidou.mybatisplus.extension.service.IService;

/**
 * 查看在线用户
 * @author cumthing
 */
public interface UserService extends IService<User> {
    /**
     * 查看在线用户数量
     * @param gap
     * @return
     */
    ResultVo onlineUser(Long gap);
}
